ST92T163 ST Microelectronics, ST92T163 Datasheet - Page 182

• Manufacturer Part Number: ST92T163
• Description: 8/16-BIT FULL SPEED USB MCU FOR COMPOSITE DEVICES WITH 16 ENDPOINTS
• Manufacturer: ST Microelectronics

ST92163 - I2C BUS INTERFACE
Figure 85. Event Flags and Interrupt Generation
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BTF=1 & TRA=0
BTF=1 & TRA=1
EV5: EVF=1, SB=1, cleared by reading SR1 register followed by writing DR register.
EV6: EVF=1, ADDTX=1, cleared by reading SR1 register followed by writing CR register
EV7: EVF=1, BTF=1, cleared by reading SR1 register followed by reading DR register or when DMA
EV8: EVF=1, BTF=1, cleared by reading SR1 register followed by writing DR register or when DMA
EV9: EVF=1, ADD10=1, cleared by reading SR1 register followed by writing DR register.
ADDTX
STOPF
ADD10
ARLO
BERR
(for example PE=1).
is complete.
is complete.
ADSL
SB
AF
ITE
ITE
ITE
Transmitting DMA
Receiving DMA
End Of Block
End Of Block
I2CSR1.EVF
ITXP
TEOBP
IRXP
REOBP
IERRP
IERRM
ITXM
IRXM
READY TO TRANSMIT
END OF BLOCK
INTERRUPT
DATA RECEIVED
REQUEST
INTERRUPT
END OF BLOCK
ERROR
REQUEST
INTERRUPT
REQUEST
or
or